Chapter 20 Inland Water Systems Coordinating Lead Authors: C. Max Finlayson, Rebecca D’Cruz Lead Authors: Nickolay Aladin, David Read Barker, Gordana Beltram, Joost Brouwer, Nicholas Davidson, Laurie Duker, Wolfgang Junk, Michael D. Kaplowitz, Henk Ketelaars, Elena Kreuzberg-Mukhina, Guadalupe de la Lanza Espino, Christian Le ´ve ˆque, Alvin Lopez, Randy G. Milton, Parastu Mirabzadeh, Dave Pritchard, Carmen Revenga, Maria Rivera, Abid Shah Hussainy, Marcel Silvius, Melanie Steinkamp Contributing Authors: Vyascheslav Aparin, Elena Bykova, Jose Luis Garcı ´a Caldero ´n, Nikolay Gorelkin, Ward Hagemeijer, Alex Kreuzberg, Eduardo Mestre Rodrı ´guez, Iskander Mirabdullaev, Musonda Mumba, Igor Plotnikov, Vladislav Talskykh, Raisa Toryannikova Review Editors: Robert Costanza, Pedro Jacobi, Frank Rijsberman Main Messages ............................................. 553 20.1 Introduction ........................................... 553 20.2 Services Derived from Inland Water Systems .................. 554 20.2.1 Hydrological Regulation 20.2.2 Sediment Retention and Water Purification 20.2.3 Recharge/Discharge of Groundwater 20.2.4 Climate Change Mitigation 20.2.5 Products from Inland Water Systems 20.2.6 Recreation and Tourism 20.2.7 Cultural Value 20.3 Condition of Inland Water Systems .......................... 559 20.3.1 Extent and Change of Inland Water Systems 20.3.2 Status of Inland Water Species 20.4 Drivers of Change in Inland Water Systems ................... 566 20.4.1 Physical Change, Including Drainage, Clearing, and Infilling 20.4.2 Modification of Water Regimes 20.4.3 Invasive Species 20.4.4 Fisheries and Other Harvesting 20.4.5 Water Pollution and Eutrophication 20.4.6 Climate Change 20.5 Trade-offs, Synergies, and Management Interventions for Inland Water Systems ......................................... 573 20.6 Inland Water Systems and Human Well-being .................. 575 REFERENCES .............................................. 578 551
